Mercedes-Benz of Draper

2018 Mercedes-Benz S-Class Coolant

Mercedes-Benz S-Class Coolant service at Mercedes-Benz of Draper in Draper, UT

Frequently asked questions

The 2018 Mercedes-Benz S-Class combines a sophisticated V6, V8 or V12 engine with a cooling system that must manage substantial heat through changing driving conditions. At Mercedes-Benz of Draper in Draper, UT, a coolant service helps protect the system by draining and refilling the coolant with the type and concentration the manufacturer specifies, pressure testing for leaks, and inspecting key components. Coolant additives deplete over time even when the fluid still appears to cool normally, so service is guided by the manufacturer's maintenance schedule and the coolant's condition. If the temperature gauge runs higher than usual, a sweet smell or puddle appears, or the reservoir looks low, schedule a cooling system inspection for your 2018 Mercedes-Benz S-Class.

What a coolant service on a 2018 Mercedes-Benz S-Class involves

A coolant service begins by draining the existing coolant from the cooling system. The system is then refilled with the coolant type and concentration the manufacturer specifies for this vehicle, helping restore the intended protection for the components and surfaces the fluid contacts. After the refill, the system is pressure tested to check for leaks that could allow the level to fall or reduce cooling performance.

The inspection also covers the hoses, the cap, the radiator and the area around the water pump. These checks help distinguish coolant condition from a mechanical issue that requires repair. A low reservoir or recurring loss of fluid should not be treated as a routine top-off alone, because a leak can continue after fresh coolant is added. A service visit gives the technician an opportunity to evaluate the system as a whole and explain what it needs. To have your 2018 Mercedes-Benz S-Class checked, schedule service at Mercedes-Benz of Draper.

Why coolant condition matters on a 2018 Mercedes-Benz S-Class

Coolant does more than transfer heat away from the engine. Its additive package helps protect aluminum and gasket surfaces inside the cooling system from corrosion and related deterioration. Those additives deplete on a timetable of their own, even while the fluid may still look normal and continue to circulate. That is why appearance alone cannot establish whether the coolant remains in suitable condition.

The 2018 Mercedes-Benz S-Class is offered with V6, V8 and V12 engines ranging from 3.0 to 6.0 liters across its trims, so effective temperature control is important to the vehicle's operation. Condition is judged through the manufacturer's maintenance schedule and testing during service, rather than by color or a visual glance at the reservoir. A pressure test also helps identify a leak, which is a different concern from depleted additives. Booking service can clarify whether the vehicle needs scheduled coolant replacement, an inspection, or leak-related repair.

Cooling system service at Mercedes-Benz of Draper

Mercedes-Benz of Draper provides coolant service for drivers in Draper, Utah, with attention to both fluid condition and the cooling system's physical condition. The service includes draining and refilling with the manufacturer-specified coolant type and concentration, pressure testing the system for leaks, and inspecting the hoses, cap, radiator and water pump area. This approach helps separate maintenance due by schedule from a level that is falling because a repair is needed.

The manufacturer publishes a coolant replacement schedule for the 2018 Mercedes-Benz S-Class, while a service visit can test the coolant's condition between scheduled points. If you notice a higher-than-usual temperature reading, a sweet smell, a puddle beneath the front of the vehicle, or rusty, cloudy or low coolant in the reservoir, arrange an inspection. Visit Mercedes-Benz of Draper at 11548 Lone Peak Parkway, Draper, UT 84020, or call (385) 425-5461. You can also schedule service online.

Frequently Asked Questions

6 common questions answered

What are the signs a 2018 Mercedes-Benz S-Class needs a coolant service?Higher-than-usual temperature readings, a sweet smell, a puddle under the front of the vehicle, or rusty, cloudy or low coolant are signs to arrange service.

These symptoms can reflect depleted coolant protection or a leak in the system. Do not open a cooling system while it is hot or under pressure; checking it should be done when the vehicle is cold. A service inspection helps identify the condition found.

  • Temperature gauge running higher than usual
  • Sweet smell or a puddle beneath the front of the vehicle
  • Rusty, cloudy or low coolant in the reservoir
What is included in a coolant service on a 2018 Mercedes-Benz S-Class?A coolant service drains and refills the system, pressure tests it for leaks, and inspects the hoses, cap, radiator and water pump area.

The replacement coolant is the type and concentration the manufacturer specifies for this vehicle. These steps help distinguish scheduled maintenance from a leak or another condition requiring repair. The cooling system should be checked cold because it is hot and pressurized after operation.

  • Drain and refill with manufacturer-specified coolant
  • Pressure test for leaks
  • Inspect hoses, cap, radiator and water pump area
How often should the coolant in a 2018 Mercedes-Benz S-Class be changed?The manufacturer's published maintenance schedule settles when coolant replacement is due for a 2018 Mercedes-Benz S-Class.

That schedule is the appropriate guide for replacement rather than appearance alone. Coolant condition can also be tested during a service visit between scheduled points, especially when symptoms or a concern about the reservoir prompts an inspection. A pressure test can separately identify a leak.

  • Follow the manufacturer's published maintenance schedule
  • Have coolant condition tested at a service visit
  • Request a pressure test when fluid is repeatedly low
What kind of coolant does a 2018 Mercedes-Benz S-Class use?The manufacturer specifies the coolant type for the 2018 Mercedes-Benz S-Class, and coolants are not interchangeable.

Color is not a reliable guide to what is in the bottle, so choosing fluid by appearance can be incorrect. Mercedes-Benz of Draper uses the manufacturer-specified type and concentration during the service described here. The system should be checked cold, never opened immediately after the vehicle has been running.

  • Use the type specified by the manufacturer
  • Do not assume different coolants are interchangeable
  • Do not use color alone to identify coolant
Can I just top off the coolant in a 2018 Mercedes-Benz S-Class?Topping off restores the coolant level but does not restore the additive package, and a level that keeps dropping indicates a leak that needs inspection.

A top-off may change the level without addressing depleted protection or the reason fluid was lost. The cooling system is hot and under pressure after running, so checking it should be done cold. Book an inspection when the reservoir repeatedly falls or other symptoms appear.

  • Level restoration is not the same as coolant service
  • Repeatedly low coolant can indicate a leak
  • Check the system only when the vehicle is cold
How do I book cooling system service at Mercedes-Benz of Draper?You can schedule an appointment online with Mercedes-Benz of Draper in Draper, UT.

Describe the coolant concern or symptom when booking so the visit can address both fluid condition and possible leaks. You can also contact the service department at (385) 425-5461 or visit 11548 Lone Peak Parkway. The inspection helps determine whether scheduled service or repair is appropriate.